class Buttons in Select (or other) 8.3

Provides a form element with buttons and other option.

Properties:

Plugin annotation

@FormElement("select_or_other_buttons");

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
    • class \Drupal\Core\Render\Element\RenderElement implements ElementInterface
      • class \Drupal\Core\Render\Element\FormElement implements FormElementInterface
        • class \Drupal\select_or_other\Element\ElementBase
          • class \Drupal\select_or_other\Element\Buttons

See also

ElementBase

1 file declares its use of Buttons

ElementsTest.php in Tests/src/Unit/ElementsTest.php

File

src/Element/Buttons.php, line 21

Contains Drupal\select_or_other\Element\Buttons.

Namespace

Drupal\select_or_other\Element

class Buttons extends ElementBase {

  /**
   * {@inheritdoc}
   */
  public static function processSelectOrOther(&$element, FormStateInterface $form_state, &$complete_form) {
    $element = parent::processSelectOrOther($element, $form_state, $complete_form);
    if (!$element['#multiple']) {
      $element['select']['#type'] = 'radios';
      $element['other']['#states'] = ElementBase::prepareStates('visible', $element['#name'] . '[select]', 'value', 'select_or_other');
    }
    else {
      $element['select']['#type'] = 'checkboxes';
      $element['other']['#states'] = ElementBase::prepareStates('visible', $element['#name'] . '[select][select_or_other]', 'checked', TRUE);
    }
    return $element;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
Buttons::processSelectOrOther	public static	function	Render API callback: Expands the select_or_other element type. Overrides ElementBase::processSelectOrOther
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
ElementBase::addOtherOption	protected static	function	Adds an 'other' option to the selectbox.
ElementBase::getInfo	public	function	@codeCoverageIgnore Overrides ElementInterface::getInfo
ElementBase::prepareStates	protected static	function	Prepares a form API #states array.
ElementBase::valueCallback	public static	function	Determines how user input is mapped to an element's #value property. Overrides FormElement::valueCallback
FormElement::processAutocomplete	public static	function	Adds autocomplete functionality to elements.
FormElement::processPattern	public static	function	#process callback for #pattern form element property.
FormElement::validatePattern	public static	function	#element_validate callback for #pattern form element property.
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.	1
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	3
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
PluginBase::__construct	public	function	Constructs a \Drupal\Component\Plugin\PluginBase object.	92
RenderElement::preRenderAjaxForm	public static	function	Adds Ajax information about an element to communicate with JavaScript.
RenderElement::preRenderGroup	public static	function	Adds members of this group as actual elements for rendering.
RenderElement::processAjaxForm	public static	function	Form element processing handler for the #ajax form property.	1
RenderElement::processGroup	public static	function	Arranges elements into groups.
RenderElement::setAttributes	public static	function	Sets a form element's class attribute. Overrides ElementInterface::setAttributes
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.